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qcacld-3.0: Add diag event for suspend and resume

Browse source 
qcacld-2.0 to qcacld-3.0 propagation

Add diag event for EVENT_WLAN_SUSPEND_RESUME.
This contains info if driver has entered early suspend, suspend,
early resume or resume state.

Change-Id: Ic9bb815667ea9203d44a3c3cfcecbdbae573e717
CRs-Fixed: 934452
This commit is contained in:
Abhishek Singh 2016-04-27 13:29:30 +05:30 • committed by Gerrit - the friendly Code Review server
commit baea27d52a
4 changed files with 56 additions and 0 deletions
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24
core/hdd/inc/wlan_hdd_power.h
View file

@ -126,6 +126,22 @@ struct pkt_filter_cfg {
#endif
/**
* enum suspend_resume_state - Suspend resume state
* @HDD_WLAN_EARLY_SUSPEND: Early suspend state.
* @HDD_WLAN_SUSPEND: Suspend state.
* @HDD_WLAN_EARLY_RESUME: Early resume state.
* @HDD_WLAN_RESUME: Resume state.
*
* Suspend state to indicate in diag event of suspend resume.
*/
enum suspend_resume_state {
HDD_WLAN_EARLY_SUSPEND,
HDD_WLAN_SUSPEND,
HDD_WLAN_EARLY_RESUME,
HDD_WLAN_RESUME
};
/* SSR shutdown & re-init functions */
QDF_STATUS hdd_wlan_shutdown(void);
@ -171,4 +187,12 @@ int wlan_hdd_ipv4_changed(struct notifier_block *nb,
int wlan_hdd_ipv6_changed(struct notifier_block *nb,
unsigned long data, void *arg);
#ifdef FEATURE_WLAN_DIAG_SUPPORT
void hdd_wlan_suspend_resume_event(uint8_t state);
#else
static inline
void hdd_wlan_suspend_resume_event(uint8_t state) {}
#endif /* FEATURE_WLAN_DIAG_SUPPORT */
#endif /* __WLAN_HDD_POWER_H */

21
core/hdd/src/wlan_hdd_power.c
View file

@ -87,6 +87,25 @@ enum hdd_power_mode {
DRIVER_POWER_MODE_ACTIVE = 1,
};
#ifdef FEATURE_WLAN_DIAG_SUPPORT
/**
* hdd_wlan_suspend_resume_event()- send suspend/resume state
* @state: suspend/resume state
*
* This Function send send suspend resume state diag event
*
* Return: void.
*/
void hdd_wlan_suspend_resume_event(uint8_t state)
{
WLAN_HOST_DIAG_EVENT_DEF(suspend_state, struct host_event_suspend);
qdf_mem_zero(&suspend_state, sizeof(suspend_state));
suspend_state.state = state;
WLAN_HOST_DIAG_EVENT_REPORT(&suspend_state, EVENT_WLAN_SUSPEND_RESUME);
}
#endif
/* Function and variables declarations */
extern struct notifier_block hdd_netdev_notifier;
@ -1137,6 +1156,7 @@ hdd_suspend_wlan(void (*callback)(void *callbackContext, bool suspended),
callbackContext);
pHddCtx->hdd_wlan_suspended = true;
hdd_wlan_suspend_resume_event(HDD_WLAN_EARLY_SUSPEND);
return;
}
@ -1170,6 +1190,7 @@ static void hdd_resume_wlan(void)
}
pHddCtx->hdd_wlan_suspended = false;
hdd_wlan_suspend_resume_event(HDD_WLAN_EARLY_RESUME);
/*loop through all adapters. Concurrency */
status = hdd_get_front_adapter(pHddCtx, &pAdapterNode);

10
core/utils/host_diag_log/inc/host_diag_core_event.h
View file

@ -327,6 +327,16 @@ struct host_event_tdls_enable_link {
uint8_t is_off_chan_established;
};
/**
* struct host_event_suspend - suspend/resume state
* @state: suspend/resume state
*
* This structure contains suspend resume diag event info
*/
struct host_event_suspend {
uint8_t state;
};
/*-------------------------------------------------------------------------
Function declarations and documenation
------------------------------------------------------------------------*/

1
core/utils/host_diag_log/inc/host_diag_event_defs.h
View file

@ -56,6 +56,7 @@ typedef enum {
EVENT_WLAN_LOG_COMPLETE = 0xAA7, /* 16 bytes payload */
EVENT_WLAN_TDLS_TEARDOWN = 0xAB5,
EVENT_WLAN_TDLS_ENABLE_LINK = 0XAB6,
EVENT_WLAN_SUSPEND_RESUME = 0xAB7,
EVENT_MAX_ID = 0x0FFF
} event_id_enum_type;